[sql] Remove fts2 patches.

third_party/sqlite/sqlite.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'use_system_sqlite%': 0,
     'required_sqlite_version': '3.6.1',
   },
   'target_defaults': {
     'defines': [
-      'SQLITE_CORE',
       'SQLITE_ENABLE_FTS3',
       # New unicode61 tokenizer with built-in tables.
       'SQLITE_DISABLE_FTS3_UNICODE',
       # Chromium currently does not enable fts4, disable extra code.
       'SQLITE_DISABLE_FTS4_DEFERRED',
       'SQLITE_ENABLE_ICU',
       'SQLITE_ENABLE_MEMORY_MANAGEMENT',
       'SQLITE_SECURE_DELETE',
       # Custom flag to tweak pcache pools.
       # TODO(shess): This shouldn't use faux-SQLite naming.      
@@ skipping 172 matching lines @@
     },],
     ['OS == "ios"', {
       'targets': [
         {
           'target_name': 'sqlite_regexp',
           'type': 'static_library',
           'dependencies': [
             '../icu/icu.gyp:icui18n',
             '../icu/icu.gyp:icuuc',
           ],
+          'defines': [
+            # Necessary to statically compile the extension.
+            'SQLITE_CORE',
+          ],
           'sources': [
             'src/ext/icu/icu.c',
           ],
         },
       ],
     }],
   ],
 }